Helical gear
We Shenzhen HuaYueXin Precise ware Co., Ltd. is professional and technical experience in the production of following products:
A. Powder metallurgy products are made of bronze, iron and stainless steel as raw materials which are as follows:gear wh

metal worm gear
We Shenzhen HuaYueXin Precise ware Co., Ltd.?is professional and technical experience in the production of following products:
A.?Powder metallurgy products are made of bronze, iron and stainless steel as raw materials, which are as following:gear